// let {info: { address: {city: qwer, age} }} = {
//   info: {
//     address: {
//       city: '厦门',
//       age: 18
//     }
//   }
// }

// let city = '北京'
// console.log(qwer)
// console.log(city)
// console.log(age)

// // console.log(obj.info.address.city)
// // console.log(obj.info.address.age)

function test() {
  var a = 123

  return function () {
    console.log(a)
  }
}

var fn = test()

fn()
